397239785 (number)

397239785 is an odd 9-digits composite number following 397239784 and preceding 397239786. In scientific notation, it is written as 3.97239785 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 302615808 positive integers (up to 397239785) that are relatively prime to 397239785.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million two hundred thirty-nine thousand seven hundred eighty-five

Notation

Scientific notation 3.97239785 × 10^8
Engineering notation 3.97239785 × 10^6

Prime Factorization of 397239785

Prime Factorization 23 × 5 × 227 × 15217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397239785
Product of the distinct prime numbers

The prime factorization of 397239785 is 23 × 5 × 227 × 15217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 52, 14, 659, 931, 2915, 2362, 65292, 35454, 879642, 620909, 2640492, 7719929, 71391788, 68458539, 821283744, 422410803, 3615463573, 2180611414

Basic calculations (n = 397239785)

Multiplication

n×y
n×2 794479570
n×3 1191719355
n×4 1588959140
n×5 1986198925

Division

n÷y
n÷2 198619892.5
n÷3 132413261.66667
n÷3 99309946.25
n÷5 79447957

Exponentiation

ny
n2 157799446786846225
n3 6.2684218314726E+25
n4 2.4900665406235E+34
n5 9.8915349723296E+42

Nth Root

y√n
2√n 19930.875168943
3√n 735.10759990118
4√n 141.17675151718
5√n 52.457857331543

Divisors of 397239785

1, 5, 23, 115, 227, 1135, 5221, 15217, 26105, 76085, 349991, 1749955, 3454259, 17271295, 79447957, 397239785

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397239784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397239785 can be divided by 16 positive divisors. The sum of these divisors (counting 397239785) is 1, the average is 0.0625.

Base conversion 397239785

Base System Value
2 Binary 10111101011010110010111101001
3 Ternary 1000200110212112122
4 Quaternary 113223112113221
5 Quinary 1303143133120
6 Senary 103230121025
8 Octal 2753262751
10 Decimal 397239785
12 Duodecimal b1050175
16 Hexadecimal 17ad65e9
20 Vigesimal 642ej95
36 Base36 6ki86h

Cryptographic Hash Functions

md5 4e1ba183516bcd6919597b6c4b8e2fae
sha1 c1816ec0db8fceaecb3e29001a6082b3fab1396a
sha256 085ad668b05d7509fcf9c2723a2b084e58d9d8cc71d39687a5010bf382a98d6d
sha512 953fbdb21a964f03f8196591dcadb784f18b542b37cf20222c0ed0f96003ea8d8bdf695b92d1320662acee4cdb72d9d8233f384c60972948b44f4e82ad72756e
ripemd-160 6a0d1aaf4865cf0ee2266a4c2e4888a611d495c8

397239785 as geometric shapes

Circle

Radius = n
Diameter 794479570
Circumference 2495931180.5392
Area 4.9574158276609E+17

Sphere

Radius = n
Volume 2.6257103967141E+26
Surface area 1.9829663310644E+18
Circumference 2495931180.5392

Square

Length = n
Perimeter 1588959140
Area 157799446786846225
Diagonal 561781891.46117

Cube

Length = n
Surface area 946796680721077350
Volume 6.2684218314726E+25
Space diagonal 688039490.40774

Equilateral Triangle

Length = n
Perimeter 1191719355
Area 6.832916481027E+16
Altitude 344019745.20387

Triangular Pyramid

Length = n
Surface area 6.832916481027E+16
Volume 7.3874059739534E+24
Height 187260630.48706